In this exclusive clip from Sunday's China, IL, Professor Cakes doesn't hold back when he tells Frank (Brad Neely) he's "the wooorst communicator to young people that I have ever seen."

25 totally unnecessary spin-offs

But that's not all, folks! After knocking him down, Professor Cakes is ready to help build Frank up again - as the human guinea pig of his new invention which will allegedly help his vocab appeal to the twentysomething students.